Add NodeMultiTornadoService

lib/config.js

@@ -70,6 +70,6 @@ function getRelayerConfig() {
         cacheDir: path_1.default.join(STATIC_DIR, './events'),
         userEventsDir: path_1.default.join(USER_DIR, './events'),
         userTreeDir: path_1.default.join(USER_DIR, './trees'),
-        syncInterval: Number(process_1.default.env.SYNC_INTERVAL || 120),
+        syncInterval: Number(process_1.default.env.SYNC_INTERVAL || 180),
     };
 }

lib/services/events.d.ts

@@ -1,4 +1,4 @@
-import { BaseTornadoService, BaseEncryptedNotesService, BaseGovernanceService, BaseRegistryService, BaseTornadoServiceConstructor, BaseEncryptedNotesServiceConstructor, BaseGovernanceServiceConstructor, BaseRegistryServiceConstructor, BaseEchoServiceConstructor, BaseEchoService, CachedRelayers, BatchEventsService, BaseEvents, DepositsEvents, WithdrawalsEvents, EncryptedNotesEvents, AllGovernanceEvents, EchoEvents, BatchEventServiceConstructor, BatchEventOnProgress, NetIdType, AllRelayerRegistryEvents, BaseRevenueService, BaseRevenueServiceConstructor, StakeBurnedEvents } from '@tornado/core';
+import { BaseTornadoService, BaseMultiTornadoService, BaseEncryptedNotesService, BaseGovernanceService, BaseRegistryService, BaseTornadoServiceConstructor, BaseMultiTornadoServiceConstructor, BaseEncryptedNotesServiceConstructor, BaseGovernanceServiceConstructor, BaseRegistryServiceConstructor, BaseEchoServiceConstructor, BaseEchoService, CachedRelayers, BatchEventsService, BaseEvents, DepositsEvents, WithdrawalsEvents, MultiDepositsEvents, MultiWithdrawalsEvents, EncryptedNotesEvents, AllGovernanceEvents, EchoEvents, BatchEventServiceConstructor, BatchEventOnProgress, NetIdType, AllRelayerRegistryEvents, BaseRevenueService, BaseRevenueServiceConstructor, StakeBurnedEvents, BatchBlockOnProgress, BatchBlockServiceConstructor, BatchBlockService, BatchTransactionService } from '@tornado/core';
 import type { Logger } from 'winston';
 import { TreeCache } from './treeCache';
 export interface NodeEventsConstructor extends BatchEventServiceConstructor {
@@ -12,6 +12,23 @@ export declare class NodeEventsService extends BatchEventsService {
     getInstanceName: () => string;
     constructor(serviceConstructor: NodeEventsConstructor);
 }
+export interface NodeBlocksConstructor extends BatchBlockServiceConstructor {
+    netId: NetIdType;
+    logger: Logger;
+    getInstanceName: () => string;
+}
+export declare class NodeBlocksService extends BatchBlockService {
+    netId: NetIdType;
+    logger: Logger;
+    getInstanceName: () => string;
+    constructor(serviceConstructor: NodeBlocksConstructor);
+}
+export declare class NodeTransactionsService extends BatchTransactionService {
+    netId: NetIdType;
+    logger: Logger;
+    getInstanceName: () => string;
+    constructor(serviceConstructor: NodeBlocksConstructor);
+}
 export interface NodeTornadoServiceConstructor extends BaseTornadoServiceConstructor {
     cacheDirectory: string;
     userDirectory: string;
@@ -27,10 +44,12 @@ export declare class NodeTornadoService extends BaseTornadoService {
     treeCache?: TreeCache;
     constructor(serviceConstructor: NodeTornadoServiceConstructor);
     updateEventProgress({ fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]): void;
+    updateTransactionProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]): void;
+    updateBlockProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]): void;
     getEventsFromDB(): Promise<BaseEvents<DepositsEvents | WithdrawalsEvents>>;
     getEventsFromCache(): Promise<import("@tornado/core").CachedEvents<DepositsEvents | WithdrawalsEvents>>;
-    validateEvents<S>({ events, lastBlock, hasNewEvents, }: BaseEvents<DepositsEvents | WithdrawalsEvents> & {
+    validateEvents<S>({ events, newEvents, lastBlock, }: BaseEvents<DepositsEvents | WithdrawalsEvents> & {
-        hasNewEvents?: boolean;
+        newEvents: (DepositsEvents | WithdrawalsEvents)[];
     }): Promise<S>;
     saveEvents({ events, lastBlock }: BaseEvents<DepositsEvents | WithdrawalsEvents>): Promise<void>;
     updateEvents<S>(): Promise<{
@@ -39,6 +58,37 @@ export declare class NodeTornadoService extends BaseTornadoService {
         validateResult: Awaited<S>;
     }>;
 }
+export interface NodeMultiTornadoServiceConstructor extends BaseMultiTornadoServiceConstructor {
+    cacheDirectory: string;
+    userDirectory: string;
+    nativeCurrency: string;
+    logger: Logger;
+    treeCache?: TreeCache;
+}
+export declare class NodeMultiTornadoService extends BaseMultiTornadoService {
+    cacheDirectory: string;
+    userDirectory: string;
+    nativeCurrency: string;
+    logger: Logger;
+    treeCache?: TreeCache;
+    constructor(serviceConstructor: NodeMultiTornadoServiceConstructor);
+    updateEventProgress({ fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]): void;
+    updateTransactionProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]): void;
+    updateBlockProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]): void;
+    getEventsFromDB(): Promise<BaseEvents<MultiDepositsEvents | MultiWithdrawalsEvents>>;
+    getEventsFromCache(): Promise<import("@tornado/core").CachedEvents<MultiDepositsEvents | MultiWithdrawalsEvents>>;
+    validateEvents<S>({ events, newEvents, lastBlock, }: BaseEvents<MultiDepositsEvents | MultiWithdrawalsEvents> & {
+        newEvents: (MultiDepositsEvents | MultiWithdrawalsEvents)[];
+    }): Promise<S>;
+    saveEvents({ events, newEvents, lastBlock, }: BaseEvents<MultiDepositsEvents | MultiWithdrawalsEvents> & {
+        newEvents: (MultiDepositsEvents | MultiWithdrawalsEvents)[];
+    }): Promise<void>;
+    updateEvents<S>(): Promise<{
+        events: (MultiDepositsEvents | MultiWithdrawalsEvents)[];
+        lastBlock: number;
+        validateResult: Awaited<S>;
+    }>;
+}
 export interface NodeEchoServiceConstructor extends BaseEchoServiceConstructor {
     cacheDirectory: string;
     userDirectory: string;
@@ -90,6 +140,7 @@ export declare class NodeGovernanceService extends BaseGovernanceService {
     logger: Logger;
     constructor(serviceConstructor: NodeGovernanceServiceConstructor);
     updateEventProgress({ fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]): void;
+    updateTransactionProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]): void;
     getEventsFromDB(): Promise<BaseEvents<AllGovernanceEvents>>;
     getEventsFromCache(): Promise<import("@tornado/core").CachedEvents<AllGovernanceEvents>>;
     saveEvents({ events, lastBlock }: BaseEvents<AllGovernanceEvents>): Promise<void>;
@@ -133,6 +184,8 @@ export declare class NodeRevenueService extends BaseRevenueService {
     logger: Logger;
     constructor(serviceConstructor: NodeRevenueServiceConstructor);
     updateEventProgress({ fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]): void;
+    updateTransactionProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]): void;
+    updateBlockProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]): void;
     getEventsFromDB(): Promise<BaseEvents<StakeBurnedEvents>>;
     getEventsFromCache(): Promise<import("@tornado/core").CachedEvents<StakeBurnedEvents>>;
     saveEvents({ events, lastBlock }: BaseEvents<StakeBurnedEvents>): Promise<void>;

lib/services/events.js

@@ -3,10 +3,11 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
     return (mod && mod.__esModule) ? mod : { "default": mod };
 };
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.NodeRevenueService = exports.NodeRegistryService = exports.NodeGovernanceService = exports.NodeEncryptedNotesService = exports.NodeEchoService = exports.NodeTornadoService = exports.NodeEventsService = void 0;
+exports.NodeRevenueService = exports.NodeRegistryService = exports.NodeGovernanceService = exports.NodeEncryptedNotesService = exports.NodeEchoService = exports.NodeMultiTornadoService = exports.NodeTornadoService = exports.NodeTransactionsService = exports.NodeBlocksService = exports.NodeEventsService = void 0;
 const path_1 = __importDefault(require("path"));
 const promises_1 = require("fs/promises");
 const core_1 = require("@tornado/core");
+const contracts_1 = require("@tornado/contracts");
 const data_1 = require("./data");
 class NodeEventsService extends core_1.BatchEventsService {
     netId;
@@ -20,6 +21,30 @@ class NodeEventsService extends core_1.BatchEventsService {
     }
 }
 exports.NodeEventsService = NodeEventsService;
+class NodeBlocksService extends core_1.BatchBlockService {
+    netId;
+    logger;
+    getInstanceName;
+    constructor(serviceConstructor) {
+        super(serviceConstructor);
+        this.netId = serviceConstructor.netId;
+        this.logger = serviceConstructor.logger;
+        this.getInstanceName = serviceConstructor.getInstanceName;
+    }
+}
+exports.NodeBlocksService = NodeBlocksService;
+class NodeTransactionsService extends core_1.BatchTransactionService {
+    netId;
+    logger;
+    getInstanceName;
+    constructor(serviceConstructor) {
+        super(serviceConstructor);
+        this.netId = serviceConstructor.netId;
+        this.logger = serviceConstructor.logger;
+        this.getInstanceName = serviceConstructor.getInstanceName;
+    }
+}
+exports.NodeTransactionsService = NodeTransactionsService;
 class NodeTornadoService extends core_1.BaseTornadoService {
     cacheDirectory;
     userDirectory;
@@ -41,6 +66,20 @@ class NodeTornadoService extends core_1.BaseTornadoService {
             logger,
             getInstanceName: () => `${type.toLowerCase()}s_${netId}_${currency}_${amount}`,
         });
+        this.batchTransactionService = new NodeTransactionsService({
+            netId,
+            provider,
+            onProgress: this.updateTransactionProgress,
+            logger,
+            getInstanceName: () => `${type.toLowerCase()}s_${netId}_${currency}_${amount}`,
+        });
+        this.batchBlockService = new NodeBlocksService({
+            netId,
+            provider,
+            onProgress: this.updateBlockProgress,
+            logger,
+            getInstanceName: () => `${type.toLowerCase()}s_${netId}_${currency}_${amount}`,
+        });
         this.treeCache = treeCache;
     }
     updateEventProgress({ fromBlock, toBlock, count }) {
@@ -48,6 +87,16 @@ class NodeTornadoService extends core_1.BaseTornadoService {
             this.logger.debug(`${this.getInstanceName()}: Fetched ${count} events from ${fromBlock} to ${toBlock}`);
         }
     }
+    updateTransactionProgress({ currentIndex, totalIndex }) {
+        if (totalIndex) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${currentIndex} deposit txs of ${totalIndex}`);
+        }
+    }
+    updateBlockProgress({ currentIndex, totalIndex }) {
+        if (totalIndex) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${currentIndex} withdrawal blocks of ${totalIndex}`);
+        }
+    }
     async getEventsFromDB() {
         return await (0, data_1.loadSavedEvents)({
             name: this.getInstanceName(),
@@ -61,15 +110,21 @@ class NodeTornadoService extends core_1.BaseTornadoService {
             deployedBlock: this.deployedBlock,
         });
     }
-    async validateEvents({ events, lastBlock, hasNewEvents, }) {
+    async validateEvents({ events, newEvents, lastBlock, }) {
         const tree = await super.validateEvents({
             events,
+            newEvents,
             lastBlock,
-            hasNewEvents,
         });
         if (tree && this.currency === this.nativeCurrency && this.treeCache) {
             const merkleTree = tree;
-            await this.treeCache.createTree(events, merkleTree);
+            await this.treeCache.createTree({
+                netId: this.netId,
+                amount: this.amount,
+                currency: this.currency,
+                events: events,
+                tree: tree,
+            });
             console.log(`${this.getInstanceName()}: Updated tree cache with root ${(0, core_1.toFixedHex)(BigInt(merkleTree.root))}\n`);
         }
         return tree;
@@ -97,6 +152,186 @@ class NodeTornadoService extends core_1.BaseTornadoService {
     }
 }
 exports.NodeTornadoService = NodeTornadoService;
+class NodeMultiTornadoService extends core_1.BaseMultiTornadoService {
+    cacheDirectory;
+    userDirectory;
+    nativeCurrency;
+    logger;
+    treeCache;
+    constructor(serviceConstructor) {
+        super(serviceConstructor);
+        const { netId, provider, cacheDirectory, userDirectory, nativeCurrency, logger, treeCache } = serviceConstructor;
+        this.cacheDirectory = cacheDirectory;
+        this.userDirectory = userDirectory;
+        this.nativeCurrency = nativeCurrency;
+        this.logger = logger;
+        this.batchEventsService = new NodeEventsService({
+            netId,
+            provider,
+            contract: this.contract,
+            address: Object.keys(this.instances),
+            onProgress: this.updateEventProgress,
+            logger,
+            getInstanceName: this.getInstanceName,
+        });
+        this.batchTransactionService = new NodeTransactionsService({
+            netId,
+            provider,
+            onProgress: this.updateTransactionProgress,
+            logger,
+            getInstanceName: this.getInstanceName,
+        });
+        this.batchBlockService = new NodeBlocksService({
+            netId,
+            provider,
+            onProgress: this.updateBlockProgress,
+            logger,
+            getInstanceName: this.getInstanceName,
+        });
+        this.treeCache = treeCache;
+    }
+    updateEventProgress({ fromBlock, toBlock, count }) {
+        if (toBlock) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${count} events from ${fromBlock} to ${toBlock}`);
+        }
+    }
+    updateTransactionProgress({ currentIndex, totalIndex }) {
+        if (totalIndex) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${currentIndex} deposit txs of ${totalIndex}`);
+        }
+    }
+    updateBlockProgress({ currentIndex, totalIndex }) {
+        if (totalIndex) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${currentIndex} withdrawal blocks of ${totalIndex}`);
+        }
+    }
+    async getEventsFromDB() {
+        return await (0, data_1.loadSavedEvents)({
+            name: this.getInstanceName(),
+            userDirectory: this.userDirectory,
+        });
+    }
+    async getEventsFromCache() {
+        return await (0, data_1.loadCachedEvents)({
+            name: this.getInstanceName(),
+            cacheDirectory: this.cacheDirectory,
+            deployedBlock: this.deployedBlock,
+        });
+    }
+    async validateEvents({ events, newEvents, lastBlock, }) {
+        const tree = await super.validateEvents({
+            events,
+            newEvents,
+            lastBlock,
+        });
+        if (this.merkleTreeService && this.treeCache) {
+            const instancesWithNewEvents = [
+                ...new Set(newEvents.filter(({ event }) => event === 'Deposit').map(({ instanceAddress }) => instanceAddress)),
+            ];
+            for (const instance of instancesWithNewEvents) {
+                const { amount, currency } = this.instances[instance];
+                // Only create cached tree for native currencies
+                if (currency !== this.nativeCurrency) {
+                    continue;
+                }
+                const depositEvents = events.filter(({ instanceAddress, event }) => instanceAddress === instance && event === 'Deposit');
+                // Create tree cache with existing tree
+                if (tree && this.merkleTreeService.Tornado.target === instance) {
+                    await this.treeCache.createTree({
+                        netId: this.netId,
+                        amount,
+                        currency,
+                        events: depositEvents,
+                        tree: tree,
+                    });
+                    // Create new tree cache
+                }
+                else {
+                    const merkleTreeService = new core_1.MerkleTreeService({
+                        netId: this.netId,
+                        amount,
+                        currency,
+                        Tornado: contracts_1.Tornado__factory.connect(instance, this.provider),
+                        merkleWorkerPath: this.merkleTreeService.merkleWorkerPath,
+                    });
+                    const tree = await merkleTreeService.verifyTree(depositEvents);
+                    await this.treeCache.createTree({
+                        netId: this.netId,
+                        amount,
+                        currency,
+                        events: depositEvents,
+                        tree,
+                    });
+                }
+            }
+        }
+        return tree;
+    }
+    async saveEvents({ events, newEvents, lastBlock, }) {
+        const instancesWithNewEvents = [...new Set(newEvents.map(({ instanceAddress }) => instanceAddress))];
+        for (const instance of instancesWithNewEvents) {
+            const { currency, amount } = this.instances[instance];
+            const { depositEvents, withdrawalEvents } = events.reduce((acc, curr) => {
+                if (curr.instanceAddress === instance) {
+                    if (curr.event === 'Deposit') {
+                        acc.depositEvents.push({
+                            ...curr,
+                            event: undefined,
+                            instanceAddress: undefined,
+                        });
+                    }
+                    else if (curr.event === 'Withdrawal') {
+                        acc.withdrawalEvents.push({
+                            ...curr,
+                            event: undefined,
+                            instanceAddress: undefined,
+                            relayerAddress: undefined,
+                        });
+                    }
+                }
+                return acc;
+            }, {
+                depositEvents: [],
+                withdrawalEvents: [],
+            });
+            await (0, promises_1.writeFile)(path_1.default.join(this.userDirectory, `recent_deposits_${this.netId}_${currency}_${amount}.json`), JSON.stringify(depositEvents.slice(depositEvents.length - 10).reverse(), null, 2) + '\n');
+            await (0, data_1.saveUserFile)({
+                fileName: `deposits_${this.netId}_${currency}_${amount}.json`,
+                userDirectory: this.userDirectory,
+                dataString: JSON.stringify(depositEvents, null, 2) + '\n',
+                lastBlock,
+            });
+            await (0, data_1.saveUserFile)({
+                fileName: `withdrawals_${this.netId}_${currency}_${amount}.json`,
+                userDirectory: this.userDirectory,
+                dataString: JSON.stringify(withdrawalEvents, null, 2) + '\n',
+                lastBlock,
+            });
+            console.log(`\nSaved ${this.netId}_${currency}_${amount}.json event: ` +
+                `${depositEvents.length} deposits ${withdrawalEvents.length} withdrawals\n`);
+        }
+        await (0, data_1.saveUserFile)({
+            fileName: this.getInstanceName() + '.json',
+            userDirectory: this.userDirectory,
+            dataString: JSON.stringify(events, null, 2) + '\n',
+            lastBlock,
+        });
+    }
+    async updateEvents() {
+        const { events, lastBlock, validateResult } = await super.updateEvents();
+        await (0, data_1.saveLastBlock)({
+            fileName: this.getInstanceName(),
+            userDirectory: this.userDirectory,
+            lastBlock,
+        });
+        return {
+            events,
+            lastBlock,
+            validateResult,
+        };
+    }
+}
+exports.NodeMultiTornadoService = NodeMultiTornadoService;
 class NodeEchoService extends core_1.BaseEchoService {
     cacheDirectory;
     userDirectory;
@@ -237,12 +472,24 @@ class NodeGovernanceService extends core_1.BaseGovernanceService {
             logger,
             getInstanceName: this.getInstanceName,
         });
+        this.batchTransactionService = new NodeTransactionsService({
+            netId,
+            provider,
+            onProgress: this.updateTransactionProgress,
+            logger,
+            getInstanceName: this.getInstanceName,
+        });
     }
     updateEventProgress({ fromBlock, toBlock, count }) {
         if (toBlock) {
             this.logger.debug(`${this.getInstanceName()}: Fetched ${count} events from ${fromBlock} to ${toBlock}`);
         }
     }
+    updateTransactionProgress({ currentIndex, totalIndex }) {
+        if (totalIndex) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${currentIndex} governance txs of ${totalIndex}`);
+        }
+    }
     async getEventsFromDB() {
         return await (0, data_1.loadSavedEvents)({
             name: this.getInstanceName(),
@@ -423,12 +670,36 @@ class NodeRevenueService extends core_1.BaseRevenueService {
             logger,
             getInstanceName: this.getInstanceName,
         });
+        this.batchTransactionService = new NodeTransactionsService({
+            netId,
+            provider,
+            onProgress: this.updateTransactionProgress,
+            logger,
+            getInstanceName: this.getInstanceName,
+        });
+        this.batchBlockService = new NodeBlocksService({
+            netId,
+            provider,
+            onProgress: this.updateBlockProgress,
+            logger,
+            getInstanceName: this.getInstanceName,
+        });
     }
     updateEventProgress({ fromBlock, toBlock, count }) {
         if (toBlock) {
             this.logger.debug(`${this.getInstanceName()}: Fetched ${count} events from ${fromBlock} to ${toBlock}`);
         }
     }
+    updateTransactionProgress({ currentIndex, totalIndex }) {
+        if (totalIndex) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${currentIndex} txs of ${totalIndex}`);
+        }
+    }
+    updateBlockProgress({ currentIndex, totalIndex }) {
+        if (totalIndex) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${currentIndex} blocks of ${totalIndex}`);
+        }
+    }
     async getEventsFromDB() {
         return await (0, data_1.loadSavedEvents)({
             name: this.getInstanceName(),

lib/services/router.js

@@ -116,28 +116,39 @@ async function handleGetJob(router, req, reply) {
 async function handleEvents(router, netId, req, reply) {
     const { relayerConfig: { userEventsDir: userDirectory }, } = router;
     const { type, currency, amount, fromBlock, recent } = req.body;
-    const name = [core_1.DEPOSIT, core_1.WITHDRAWAL].includes(type) ? `${type}s_${netId}_${currency}_${amount}` : `${type}_${netId}`;
+    const name = ['deposit', 'withdrawal'].includes(type)
-    // Can return 0 events but we just return error codes here
+        ? `${type}s_${netId}_${currency}_${amount}`
+        : `${type}_${netId}`;
+    // Return 0 length events if not exist (likely 0 events, can be checked by lastSyncBlock === fromBlock)
     if (!(await (0, data_1.existsAsync)(path_1.default.join(userDirectory, `${name}.json`)))) {
-        reply.code(404).send(`Events ${name} not found!`);
+        reply.send({
+            events: [],
+            lastSyncBlock: fromBlock,
+        });
         return;
     }
     const { syncManagerStatus } = await (0, routerMsg_1.sendMessage)(router, { type: 'status' });
-    const lastSyncBlock = Number([core_1.DEPOSIT, core_1.WITHDRAWAL].includes(type)
+    const lastSyncBlock = Number(['deposit', 'withdrawal'].includes(type)
-        ? syncManagerStatus.cachedEvents[netId]?.instances?.[String(currency)]?.[String(amount)]?.[`${type}s`]?.lastBlock
+        ? syncManagerStatus.cachedEvents[netId]?.tornado?.lastBlock
         : syncManagerStatus.cachedEvents[netId]?.[String(type)]?.lastBlock);
+    if (type === 'deposit' && recent) {
+        const { events } = await (0, data_1.loadSavedEvents)({
+            name: 'recent_' + name,
+            userDirectory,
+        });
+        reply.send({
+            events,
+            lastSyncBlock,
+        });
+        return;
+    }
     const { events } = await (0, data_1.loadSavedEvents)({
         name,
         userDirectory,
     });
     if (recent) {
         reply.send({
-            events: events.slice(-10).sort((a, b) => {
+            events: events.slice(events.length - 10).reverse(),
-                if (a.blockNumber === b.blockNumber) {
-                    return b.logIndex - a.logIndex;
-                }
-                return b.blockNumber - a.blockNumber;
-            }),
             lastSyncBlock,
         });
         return;

lib/services/schema.js

@@ -139,7 +139,7 @@ function getEventsKeyword(netId) {
         validate: (schema, data) => {
             try {
                 const { type, currency, amount } = data;
-                if ([core_1.DEPOSIT, core_1.WITHDRAWAL].includes(type)) {
+                if (['deposit', 'withdrawal'].includes(type)) {
                     const instanceAddress = config.tokens[String(currency)]?.instanceAddress?.[String(amount)];
                     if (!instanceAddress) {
                         return false;
@@ -159,7 +159,7 @@ function getEventsKeyword(netId) {
                     }
                     return true;
                 }
-                return ['echo', 'encrypted_notes'].includes(type);
+                return ['tornado', 'echo', 'encrypted_notes'].includes(type);
             }
             catch {
                 return false;

lib/services/sync.d.ts

@@ -2,18 +2,8 @@ import type { Provider } from 'ethers';
 import type { Logger } from 'winston';
 import { NetIdType, TokenPriceOracle, TornadoFeeOracle, TovarishEventsStatus, TovarishSyncStatus } from '@tornado/core';
 import { RelayerConfig } from '../config';
-import { NodeEchoService, NodeEncryptedNotesService, NodeGovernanceService, NodeRegistryService, NodeRevenueService, NodeTornadoService } from './events';
+import { NodeEchoService, NodeEncryptedNotesService, NodeGovernanceService, NodeRegistryService, NodeRevenueService, NodeMultiTornadoService } from './events';
 import { ErrorTypes, ErrorMessages } from './error';
-export interface AmountsServices {
-    depositsService: NodeTornadoService;
-    withdrawalsService: NodeTornadoService;
-}
-export interface CurrencyServices {
-    [index: string]: AmountsServices;
-}
-export interface TornadoServices {
-    [index: string]: CurrencyServices;
-}
 export interface Services {
     provider: Provider;
     tokenPriceOracle: TokenPriceOracle;
@@ -23,7 +13,7 @@ export interface Services {
     revenueService?: NodeRevenueService;
     echoService: NodeEchoService;
     encryptedNotesService: NodeEncryptedNotesService;
-    tornadoServices: TornadoServices;
+    tornadoServices: NodeMultiTornadoService;
 }
 export interface CachedServices {
     [index: NetIdType]: Services;

lib/services/sync.js

@@ -18,7 +18,7 @@ function setupServices(syncManager) {
         const config = (0, core_1.getConfig)(netId);
         const rpcUrl = relayerConfig.rpcUrls[netId];
         const provider = (0, core_1.getProviderWithNetId)(netId, rpcUrl, config);
-        const { tokens, nativeCurrency, routerContract, echoContract, registryContract, aggregatorContract, reverseRecordsContract, governanceContract, multicallContract, offchainOracleContract, ovmGasPriceOracleContract, deployedBlock, constants: { GOVERNANCE_BLOCK, REGISTRY_BLOCK, NOTE_ACCOUNT_BLOCK, ENCRYPTED_NOTES_BLOCK }, } = config;
+        const { nativeCurrency, routerContract, echoContract, registryContract, aggregatorContract, reverseRecordsContract, governanceContract, multicallContract, offchainOracleContract, ovmGasPriceOracleContract, deployedBlock, constants: { GOVERNANCE_BLOCK, REGISTRY_BLOCK, NOTE_ACCOUNT_BLOCK, ENCRYPTED_NOTES_BLOCK }, } = config;
         if (!syncStatus[netId]) {
             syncStatus[netId] = {
                 events: false,
@@ -85,49 +85,29 @@ function setupServices(syncManager) {
             userDirectory,
             logger,
         });
-        services.tornadoServices = {};
+        const instances = (0, core_1.getMultiInstances)(netId, config);
-        for (const currency of (0, core_1.getActiveTokens)(config)) {
+        const [firstInstance, { amount, currency }] = Object.entries(instances)[0];
-            const currencyConfig = tokens[currency];
+        services.tornadoServices = new events_1.NodeMultiTornadoService({
-            const currencyService = (services.tornadoServices[currency] = {});
+            netId,
-            for (const [amount, instanceAddress] of Object.entries(currencyConfig.instanceAddress)) {
+            provider,
-                const Tornado = contracts_1.Tornado__factory.connect(instanceAddress, provider);
+            instances,
-                const amountService = (currencyService[amount] = {});
+            deployedBlock,
-                const TornadoServiceConstructor = {
+            merkleTreeService: new core_1.MerkleTreeService({
-                    netId,
+                netId,
-                    provider,
+                amount,
-                    Tornado,
+                currency,
-                    amount,
+                Tornado: contracts_1.Tornado__factory.connect(firstInstance, provider),
-                    currency,
+                merkleWorkerPath,
-                    deployedBlock,
+            }),
-                    cacheDirectory,
+            treeCache: new treeCache_1.TreeCache({
-                    userDirectory,
+                userDirectory: userTreeDir,
-                    nativeCurrency,
+            }),
-                    logger,
+            optionalTree: true,
-                };
+            nativeCurrency,
-                amountService.depositsService = new events_1.NodeTornadoService({
+            cacheDirectory,
-                    ...TornadoServiceConstructor,
+            userDirectory,
-                    merkleTreeService: new core_1.MerkleTreeService({
+            logger,
-                        netId,
+        });
-                        amount,
-                        currency,
-                        Tornado,
-                        merkleWorkerPath,
-                    }),
-                    treeCache: new treeCache_1.TreeCache({
-                        netId,
-                        amount,
-                        currency,
-                        userDirectory: userTreeDir,
-                    }),
-                    optionalTree: true,
-                    type: 'Deposit',
-                });
-                amountService.withdrawalsService = new events_1.NodeTornadoService({
-                    ...TornadoServiceConstructor,
-                    type: 'Withdrawal',
-                });
-            }
-        }
     }
     syncManager.cachedServices = cachedServices;
 }
@@ -215,12 +195,11 @@ async function syncNetworkEvents(syncManager, netId) {
         logger.info(`${netId}: Syncing events from block ${await provider.getBlockNumber()}`);
         const eventsStatus = {
             governance: governanceService ? {} : undefined,
-            registered: registryService ? {} : undefined,
             registry: registryService ? {} : undefined,
             revenue: revenueService ? {} : undefined,
             echo: {},
             encrypted_notes: {},
-            instances: {},
+            tornado: {},
         };
         if (governanceService) {
             const { events, lastBlock } = await governanceService.updateEvents();
@@ -241,11 +220,6 @@ async function syncNetworkEvents(syncManager, netId) {
             }
             {
                 const { lastBlock, timestamp, relayers } = await registryService.updateRelayers();
-                eventsStatus.registered = {
-                    lastBlock,
-                    timestamp,
-                    relayers: relayers.length,
-                };
                 logger.info(`${netId}: Updated registry relayers (total: ${relayers.length}, block: ${lastBlock}, timestamp: ${timestamp})`);
             }
         }
@@ -269,30 +243,12 @@ async function syncNetworkEvents(syncManager, netId) {
             lastBlock: encryptedNotesEvents.lastBlock,
         };
         logger.info(`${netId}: Updated encrypted notes events (total: ${encryptedNotesEvents.events.length}, block: ${encryptedNotesEvents.lastBlock})`);
-        const currencies = Object.keys(tornadoServices);
+        const tornadoEvents = await tornadoServices.updateEvents();
-        for (const currency of currencies) {
+        eventsStatus.tornado = {
-            const currencyStatus = (eventsStatus.instances[currency] = {});
+            events: tornadoEvents.events.length,
-            const amounts = Object.keys(tornadoServices[currency]);
+            lastBlock: tornadoEvents.lastBlock,
-            for (const amount of amounts) {
+        };
-                const instanceStatus = (currencyStatus[amount] = {
+        logger.info(`${netId}: Updated tornado events (total: ${tornadoEvents.events.length}, block: ${tornadoEvents.lastBlock})`);
-                    deposits: {},
-                    withdrawals: {},
-                });
-                const { depositsService, withdrawalsService } = tornadoServices[currency][amount];
-                const depositEvents = await depositsService.updateEvents();
-                instanceStatus.deposits = {
-                    events: depositEvents.events.length,
-                    lastBlock: depositEvents.lastBlock,
-                };
-                logger.info(`${netId}: Updated ${currency} ${amount} Tornado deposit events (total: ${depositEvents.events.length}, block: ${depositEvents.lastBlock})`);
-                const withdrawalEvents = await withdrawalsService.updateEvents();
-                instanceStatus.withdrawals = {
-                    events: withdrawalEvents.events.length,
-                    lastBlock: withdrawalEvents.lastBlock,
-                };
-                logger.info(`${netId}: Updated ${currency} ${amount} Tornado withdrawal events (total: ${withdrawalEvents.events.length}, block: ${withdrawalEvents.lastBlock})`);
-            }
-        }
         cachedEvents[netId] = eventsStatus;
         syncStatus[netId].events = true;
         logger.info(`${netId}: Synced all events`);

lib/services/treeCache.d.ts

@@ -7,9 +7,6 @@ import { MerkleTree } from '@tornado/fixed-merkle-tree';
 import { DepositsEvents } from '@tornado/core';
 import type { NetIdType } from '@tornado/core';
 export interface TreeCacheConstructor {
-    netId: NetIdType;
-    amount: string;
-    currency: string;
     userDirectory: string;
     PARTS_COUNT?: number;
     LEAVES?: number;
@@ -24,12 +21,19 @@ export interface treeMetadata {
     leafIndex: number;
 }
 export declare class TreeCache {
-    netId: NetIdType;
-    amount: string;
-    currency: string;
     userDirectory: string;
     PARTS_COUNT: number;
-    constructor({ netId, amount, currency, userDirectory, PARTS_COUNT }: TreeCacheConstructor);
+    constructor({ userDirectory, PARTS_COUNT }: TreeCacheConstructor);
-    getInstanceName(): string;
+    static getInstanceName({ netId, amount, currency, }: {
-    createTree(events: DepositsEvents[], tree: MerkleTree): Promise<void>;
+        netId: NetIdType;
+        amount: string;
+        currency: string;
+    }): string;
+    createTree({ netId, amount, currency, events, tree, }: {
+        netId: NetIdType;
+        amount: string;
+        currency: string;
+        events: DepositsEvents[];
+        tree: MerkleTree;
+    }): Promise<void>;
 }

lib/services/treeCache.js

@@ -7,24 +7,19 @@ exports.TreeCache = void 0;
 const bloomfilter_js_1 = __importDefault(require("bloomfilter.js"));
 const data_1 = require("./data");
 class TreeCache {
-    netId;
-    amount;
-    currency;
     userDirectory;
     PARTS_COUNT;
-    constructor({ netId, amount, currency, userDirectory, PARTS_COUNT = 4 }) {
+    constructor({ userDirectory, PARTS_COUNT = 4 }) {
-        this.netId = netId;
-        this.amount = amount;
-        this.currency = currency;
         this.userDirectory = userDirectory;
         this.PARTS_COUNT = PARTS_COUNT;
     }
-    getInstanceName() {
+    static getInstanceName({ netId, amount, currency, }) {
-        return `deposits_${this.netId}_${this.currency}_${this.amount}`;
+        return `deposits_${netId}_${currency}_${amount}`;
     }
-    async createTree(events, tree) {
+    async createTree({ netId, amount, currency, events, tree, }) {
         const bloom = new bloomfilter_js_1.default(events.length);
-        console.log(`Creating cached tree for ${this.getInstanceName()}\n`);
+        const instance = TreeCache.getInstanceName({ netId, amount, currency });
+        console.log(`Creating cached tree for ${instance}\n`);
         // events indexed by commitment
         const eventsData = events.reduce((acc, { leafIndex, commitment, ...rest }, i) => {
             if (leafIndex !== i) {
@@ -46,7 +41,7 @@ class TreeCache {
                 ...slice,
                 metadata,
             }, null, 2) + '\n';
-            const fileName = `${this.getInstanceName()}_slice${index + 1}.json`;
+            const fileName = `${instance}_slice${index + 1}.json`;
             await (0, data_1.saveUserFile)({
                 fileName,
                 userDirectory: this.userDirectory,
@@ -54,7 +49,7 @@ class TreeCache {
             });
         }));
         const dataString = bloom.serialize() + '\n';
-        const fileName = `${this.getInstanceName()}_bloom.json`;
+        const fileName = `${instance}_bloom.json`;
         await (0, data_1.saveUserFile)({
             fileName,
             userDirectory: this.userDirectory,

package.json

@@ -14,7 +14,7 @@
     "license": "MIT",
     "dependencies": {
         "@fastify/cors": "^10.0.1",
-        "@tornado/core": "git+https://git.tornado.ws/tornadocontrib/tornado-core.git#94a62e6193c99457a8dfae0d8684bee299cb1097",
+        "@tornado/core": "git+https://git.tornado.ws/tornadocontrib/tornado-core.git#68fcf07c2a344a1f7f74895301f362aa059b53e2",
         "bloomfilter.js": "^1.0.2",
         "dotenv": "^16.4.5",
         "fastify": "^5.0.0",

src/config.ts

@@ -98,6 +98,6 @@ export function getRelayerConfig(): RelayerConfig {
         cacheDir: path.join(STATIC_DIR, './events'),
         userEventsDir: path.join(USER_DIR, './events'),
         userTreeDir: path.join(USER_DIR, './trees'),
-        syncInterval: Number(process.env.SYNC_INTERVAL || 120),
+        syncInterval: Number(process.env.SYNC_INTERVAL || 180),
     };
 }

src/services/events.ts

@@ -1,11 +1,13 @@
 import path from 'path';
-import { readFile } from 'fs/promises';
+import { readFile, writeFile } from 'fs/promises';
 import {
     BaseTornadoService,
+    BaseMultiTornadoService,
     BaseEncryptedNotesService,
     BaseGovernanceService,
     BaseRegistryService,
     BaseTornadoServiceConstructor,
+    BaseMultiTornadoServiceConstructor,
     BaseEncryptedNotesServiceConstructor,
     BaseGovernanceServiceConstructor,
     BaseRegistryServiceConstructor,
@@ -17,6 +19,9 @@ import {
     BaseEvents,
     DepositsEvents,
     WithdrawalsEvents,
+    MultiDepositsEvents,
+    MultiWithdrawalsEvents,
+    MerkleTreeService,
     EncryptedNotesEvents,
     AllGovernanceEvents,
     EchoEvents,
@@ -27,7 +32,12 @@ import {
     BaseRevenueService,
     BaseRevenueServiceConstructor,
     StakeBurnedEvents,
+    BatchBlockOnProgress,
+    BatchBlockServiceConstructor,
+    BatchBlockService,
+    BatchTransactionService,
 } from '@tornado/core';
+import { Tornado__factory } from '@tornado/contracts';
 import type { MerkleTree } from '@tornado/fixed-merkle-tree';
 import type { Logger } from 'winston';
 import { saveUserFile, loadSavedEvents, loadCachedEvents, existsAsync, saveLastBlock } from './data';
@@ -53,6 +63,40 @@ export class NodeEventsService extends BatchEventsService {
     }
 }
 
+export interface NodeBlocksConstructor extends BatchBlockServiceConstructor {
+    netId: NetIdType;
+    logger: Logger;
+    getInstanceName: () => string;
+}
+
+export class NodeBlocksService extends BatchBlockService {
+    netId: NetIdType;
+    logger: Logger;
+    getInstanceName: () => string;
+
+    constructor(serviceConstructor: NodeBlocksConstructor) {
+        super(serviceConstructor);
+
+        this.netId = serviceConstructor.netId;
+        this.logger = serviceConstructor.logger;
+        this.getInstanceName = serviceConstructor.getInstanceName;
+    }
+}
+
+export class NodeTransactionsService extends BatchTransactionService {
+    netId: NetIdType;
+    logger: Logger;
+    getInstanceName: () => string;
+
+    constructor(serviceConstructor: NodeBlocksConstructor) {
+        super(serviceConstructor);
+
+        this.netId = serviceConstructor.netId;
+        this.logger = serviceConstructor.logger;
+        this.getInstanceName = serviceConstructor.getInstanceName;
+    }
+}
+
 export interface NodeTornadoServiceConstructor extends BaseTornadoServiceConstructor {
     cacheDirectory: string;
     userDirectory: string;
@@ -102,6 +146,22 @@ export class NodeTornadoService extends BaseTornadoService {
             getInstanceName: () => `${type.toLowerCase()}s_${netId}_${currency}_${amount}`,
         });
 
+        this.batchTransactionService = new NodeTransactionsService({
+            netId,
+            provider,
+            onProgress: this.updateTransactionProgress,
+            logger,
+            getInstanceName: () => `${type.toLowerCase()}s_${netId}_${currency}_${amount}`,
+        });
+
+        this.batchBlockService = new NodeBlocksService({
+            netId,
+            provider,
+            onProgress: this.updateBlockProgress,
+            logger,
+            getInstanceName: () => `${type.toLowerCase()}s_${netId}_${currency}_${amount}`,
+        });
+
         this.treeCache = treeCache;
     }
 
@@ -111,6 +171,18 @@ export class NodeTornadoService extends BaseTornadoService {
         }
     }
 
+    updateTransactionProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]) {
+        if (totalIndex) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${currentIndex} deposit txs of ${totalIndex}`);
+        }
+    }
+
+    updateBlockProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]) {
+        if (totalIndex) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${currentIndex} withdrawal blocks of ${totalIndex}`);
+        }
+    }
+
     async getEventsFromDB() {
         return await loadSavedEvents<DepositsEvents | WithdrawalsEvents>({
             name: this.getInstanceName(),
@@ -128,21 +200,27 @@ export class NodeTornadoService extends BaseTornadoService {
 
     async validateEvents<S>({
         events,
+        newEvents,
         lastBlock,
-        hasNewEvents,
     }: BaseEvents<DepositsEvents | WithdrawalsEvents> & {
-        hasNewEvents?: boolean;
+        newEvents: (DepositsEvents | WithdrawalsEvents)[];
     }): Promise<S> {
         const tree = await super.validateEvents<S>({
             events,
+            newEvents,
             lastBlock,
-            hasNewEvents,
         });
 
         if (tree && this.currency === this.nativeCurrency && this.treeCache) {
             const merkleTree = tree as unknown as MerkleTree;
 
-            await this.treeCache.createTree(events as DepositsEvents[], merkleTree);
+            await this.treeCache.createTree({
+                netId: this.netId,
+                amount: this.amount,
+                currency: this.currency,
+                events: events as DepositsEvents[],
+                tree: tree as unknown as MerkleTree,
+            });
 
             console.log(
                 `${this.getInstanceName()}: Updated tree cache with root ${toFixedHex(BigInt(merkleTree.root))}\n`,
@@ -178,6 +256,253 @@ export class NodeTornadoService extends BaseTornadoService {
     }
 }
 
+export interface NodeMultiTornadoServiceConstructor extends BaseMultiTornadoServiceConstructor {
+    cacheDirectory: string;
+    userDirectory: string;
+    nativeCurrency: string;
+    logger: Logger;
+    treeCache?: TreeCache;
+}
+
+export class NodeMultiTornadoService extends BaseMultiTornadoService {
+    cacheDirectory: string;
+    userDirectory: string;
+
+    nativeCurrency: string;
+    logger: Logger;
+
+    treeCache?: TreeCache;
+
+    constructor(serviceConstructor: NodeMultiTornadoServiceConstructor) {
+        super(serviceConstructor);
+
+        const { netId, provider, cacheDirectory, userDirectory, nativeCurrency, logger, treeCache } =
+            serviceConstructor;
+
+        this.cacheDirectory = cacheDirectory;
+        this.userDirectory = userDirectory;
+        this.nativeCurrency = nativeCurrency;
+
+        this.logger = logger;
+
+        this.batchEventsService = new NodeEventsService({
+            netId,
+            provider,
+            contract: this.contract,
+            address: Object.keys(this.instances),
+            onProgress: this.updateEventProgress,
+            logger,
+            getInstanceName: this.getInstanceName,
+        });
+
+        this.batchTransactionService = new NodeTransactionsService({
+            netId,
+            provider,
+            onProgress: this.updateTransactionProgress,
+            logger,
+            getInstanceName: this.getInstanceName,
+        });
+
+        this.batchBlockService = new NodeBlocksService({
+            netId,
+            provider,
+            onProgress: this.updateBlockProgress,
+            logger,
+            getInstanceName: this.getInstanceName,
+        });
+
+        this.treeCache = treeCache;
+    }
+
+    updateEventProgress({ fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]) {
+        if (toBlock) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${count} events from ${fromBlock} to ${toBlock}`);
+        }
+    }
+
+    updateTransactionProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]) {
+        if (totalIndex) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${currentIndex} deposit txs of ${totalIndex}`);
+        }
+    }
+
+    updateBlockProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]) {
+        if (totalIndex) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${currentIndex} withdrawal blocks of ${totalIndex}`);
+        }
+    }
+
+    async getEventsFromDB() {
+        return await loadSavedEvents<MultiDepositsEvents | MultiWithdrawalsEvents>({
+            name: this.getInstanceName(),
+            userDirectory: this.userDirectory,
+        });
+    }
+
+    async getEventsFromCache() {
+        return await loadCachedEvents<MultiDepositsEvents | MultiWithdrawalsEvents>({
+            name: this.getInstanceName(),
+            cacheDirectory: this.cacheDirectory,
+            deployedBlock: this.deployedBlock,
+        });
+    }
+
+    async validateEvents<S>({
+        events,
+        newEvents,
+        lastBlock,
+    }: BaseEvents<MultiDepositsEvents | MultiWithdrawalsEvents> & {
+        newEvents: (MultiDepositsEvents | MultiWithdrawalsEvents)[];
+    }): Promise<S> {
+        const tree = await super.validateEvents<S>({
+            events,
+            newEvents,
+            lastBlock,
+        });
+
+        if (this.merkleTreeService && this.treeCache) {
+            const instancesWithNewEvents = [
+                ...new Set(
+                    newEvents.filter(({ event }) => event === 'Deposit').map(({ instanceAddress }) => instanceAddress),
+                ),
+            ];
+
+            for (const instance of instancesWithNewEvents) {
+                const { amount, currency } = this.instances[instance];
+
+                // Only create cached tree for native currencies
+                if (currency !== this.nativeCurrency) {
+                    continue;
+                }
+
+                const depositEvents = events.filter(
+                    ({ instanceAddress, event }) => instanceAddress === instance && event === 'Deposit',
+                ) as MultiDepositsEvents[];
+
+                // Create tree cache with existing tree
+                if (tree && this.merkleTreeService.Tornado.target === instance) {
+                    await this.treeCache.createTree({
+                        netId: this.netId,
+                        amount,
+                        currency,
+                        events: depositEvents,
+                        tree: tree as unknown as MerkleTree,
+                    });
+
+                    // Create new tree cache
+                } else {
+                    const merkleTreeService = new MerkleTreeService({
+                        netId: this.netId,
+                        amount,
+                        currency,
+                        Tornado: Tornado__factory.connect(instance, this.provider),
+                        merkleWorkerPath: this.merkleTreeService.merkleWorkerPath,
+                    });
+
+                    const tree = await merkleTreeService.verifyTree(depositEvents);
+
+                    await this.treeCache.createTree({
+                        netId: this.netId,
+                        amount,
+                        currency,
+                        events: depositEvents,
+                        tree,
+                    });
+                }
+            }
+        }
+
+        return tree;
+    }
+
+    async saveEvents({
+        events,
+        newEvents,
+        lastBlock,
+    }: BaseEvents<MultiDepositsEvents | MultiWithdrawalsEvents> & {
+        newEvents: (MultiDepositsEvents | MultiWithdrawalsEvents)[];
+    }) {
+        const instancesWithNewEvents = [...new Set(newEvents.map(({ instanceAddress }) => instanceAddress))];
+
+        for (const instance of instancesWithNewEvents) {
+            const { currency, amount } = this.instances[instance];
+
+            const { depositEvents, withdrawalEvents } = events.reduce(
+                (acc, curr) => {
+                    if (curr.instanceAddress === instance) {
+                        if (curr.event === 'Deposit') {
+                            acc.depositEvents.push({
+                                ...(curr as MultiDepositsEvents),
+                                event: undefined,
+                                instanceAddress: undefined,
+                            } as DepositsEvents);
+                        } else if (curr.event === 'Withdrawal') {
+                            acc.withdrawalEvents.push({
+                                ...(curr as MultiWithdrawalsEvents),
+                                event: undefined,
+                                instanceAddress: undefined,
+                                relayerAddress: undefined,
+                            } as WithdrawalsEvents);
+                        }
+                    }
+                    return acc;
+                },
+                {
+                    depositEvents: [] as DepositsEvents[],
+                    withdrawalEvents: [] as WithdrawalsEvents[],
+                },
+            );
+
+            await writeFile(
+                path.join(this.userDirectory, `recent_deposits_${this.netId}_${currency}_${amount}.json`),
+                JSON.stringify(depositEvents.slice(depositEvents.length - 10).reverse(), null, 2) + '\n',
+            );
+
+            await saveUserFile({
+                fileName: `deposits_${this.netId}_${currency}_${amount}.json`,
+                userDirectory: this.userDirectory,
+                dataString: JSON.stringify(depositEvents, null, 2) + '\n',
+                lastBlock,
+            });
+
+            await saveUserFile({
+                fileName: `withdrawals_${this.netId}_${currency}_${amount}.json`,
+                userDirectory: this.userDirectory,
+                dataString: JSON.stringify(withdrawalEvents, null, 2) + '\n',
+                lastBlock,
+            });
+
+            console.log(
+                `\nSaved ${this.netId}_${currency}_${amount}.json event: ` +
+                    `${depositEvents.length} deposits ${withdrawalEvents.length} withdrawals\n`,
+            );
+        }
+
+        await saveUserFile({
+            fileName: this.getInstanceName() + '.json',
+            userDirectory: this.userDirectory,
+            dataString: JSON.stringify(events, null, 2) + '\n',
+            lastBlock,
+        });
+    }
+
+    async updateEvents<S>() {
+        const { events, lastBlock, validateResult } = await super.updateEvents<S>();
+
+        await saveLastBlock({
+            fileName: this.getInstanceName(),
+            userDirectory: this.userDirectory,
+            lastBlock,
+        });
+
+        return {
+            events,
+            lastBlock,
+            validateResult,
+        };
+    }
+}
+
 export interface NodeEchoServiceConstructor extends BaseEchoServiceConstructor {
     cacheDirectory: string;
     userDirectory: string;
@@ -368,6 +693,14 @@ export class NodeGovernanceService extends BaseGovernanceService {
             logger,
             getInstanceName: this.getInstanceName,
         });
+
+        this.batchTransactionService = new NodeTransactionsService({
+            netId,
+            provider,
+            onProgress: this.updateTransactionProgress,
+            logger,
+            getInstanceName: this.getInstanceName,
+        });
     }
 
     updateEventProgress({ fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]) {
@@ -376,6 +709,12 @@ export class NodeGovernanceService extends BaseGovernanceService {
         }
     }
 
+    updateTransactionProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]) {
+        if (totalIndex) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${currentIndex} governance txs of ${totalIndex}`);
+        }
+    }
+
     async getEventsFromDB() {
         return await loadSavedEvents<AllGovernanceEvents>({
             name: this.getInstanceName(),
@@ -599,6 +938,22 @@ export class NodeRevenueService extends BaseRevenueService {
             logger,
             getInstanceName: this.getInstanceName,
         });
+
+        this.batchTransactionService = new NodeTransactionsService({
+            netId,
+            provider,
+            onProgress: this.updateTransactionProgress,
+            logger,
+            getInstanceName: this.getInstanceName,
+        });
+
+        this.batchBlockService = new NodeBlocksService({
+            netId,
+            provider,
+            onProgress: this.updateBlockProgress,
+            logger,
+            getInstanceName: this.getInstanceName,
+        });
     }
 
     updateEventProgress({ fromBlock, toBlock, count }: Parameters<BatchEventOnProgress>[0]) {
@@ -607,6 +962,18 @@ export class NodeRevenueService extends BaseRevenueService {
         }
     }
 
+    updateTransactionProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]) {
+        if (totalIndex) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${currentIndex} txs of ${totalIndex}`);
+        }
+    }
+
+    updateBlockProgress({ currentIndex, totalIndex }: Parameters<BatchBlockOnProgress>[0]) {
+        if (totalIndex) {
+            this.logger.debug(`${this.getInstanceName()}: Fetched ${currentIndex} blocks of ${totalIndex}`);
+        }
+    }
+
     async getEventsFromDB() {
         return await loadSavedEvents<StakeBurnedEvents>({
             name: this.getInstanceName(),

src/services/router.ts

@@ -7,8 +7,6 @@ import { fastifyCors } from '@fastify/cors';
 import {
     NetIdType,
     getConfig,
-    DEPOSIT,
-    WITHDRAWAL,
     DepositsEvents,
     WithdrawalsEvents,
     EchoEvents,
@@ -195,11 +193,16 @@ export async function handleEvents(router: Router, netId: NetIdType, req: Fastif
     } = router;
     const { type, currency, amount, fromBlock, recent } = req.body as unknown as TovarishEventsQuery;
 
-    const name = [DEPOSIT, WITHDRAWAL].includes(type) ? `${type}s_${netId}_${currency}_${amount}` : `${type}_${netId}`;
+    const name = ['deposit', 'withdrawal'].includes(type)
+        ? `${type}s_${netId}_${currency}_${amount}`
+        : `${type}_${netId}`;
 
-    // Can return 0 events but we just return error codes here
+    // Return 0 length events if not exist (likely 0 events, can be checked by lastSyncBlock === fromBlock)
     if (!(await existsAsync(path.join(userDirectory, `${name}.json`)))) {
-        reply.code(404).send(`Events ${name} not found!`);
+        reply.send({
+            events: [],
+            lastSyncBlock: fromBlock,
+        } as BaseTovarishEvents<AllTovarishEvents>);
         return;
     }
 
@@ -208,13 +211,24 @@ export async function handleEvents(router: Router, netId: NetIdType, req: Fastif
     }>(router, { type: 'status' });
 
     const lastSyncBlock = Number(
-        [DEPOSIT, WITHDRAWAL].includes(type)
+        ['deposit', 'withdrawal'].includes(type)
-            ? syncManagerStatus.cachedEvents[netId]?.instances?.[String(currency)]?.[String(amount)]?.[
+            ? syncManagerStatus.cachedEvents[netId]?.tornado?.lastBlock
-                  `${type}s` as 'deposits' | 'withdrawals'
-              ]?.lastBlock
             : syncManagerStatus.cachedEvents[netId]?.[String(type) as keyof TovarishEventsStatus]?.lastBlock,
     );
 
+    if (type === 'deposit' && recent) {
+        const { events } = await loadSavedEvents<AllTovarishEvents>({
+            name: 'recent_' + name,
+            userDirectory,
+        });
+
+        reply.send({
+            events,
+            lastSyncBlock,
+        } as BaseTovarishEvents<AllTovarishEvents>);
+        return;
+    }
+
     const { events } = await loadSavedEvents<AllTovarishEvents>({
         name,
         userDirectory,
@@ -222,12 +236,7 @@ export async function handleEvents(router: Router, netId: NetIdType, req: Fastif
 
     if (recent) {
         reply.send({
-            events: events.slice(-10).sort((a, b) => {
+            events: events.slice(events.length - 10).reverse(),
-                if (a.blockNumber === b.blockNumber) {
-                    return b.logIndex - a.logIndex;
-                }
-                return b.blockNumber - a.blockNumber;
-            }),
             lastSyncBlock,
         } as BaseTovarishEvents<AllTovarishEvents>);
         return;

src/services/schema.ts

@@ -7,8 +7,6 @@ import {
     getInstanceByAddress,
     enabledChains,
     TovarishEventsQuery,
-    WITHDRAWAL,
-    DEPOSIT,
     addressSchemaType,
     proofSchemaType,
     bytes32SchemaType,
@@ -182,7 +180,7 @@ export function getEventsKeyword(netId: NetIdType) {
             try {
                 const { type, currency, amount } = data;
 
-                if ([DEPOSIT, WITHDRAWAL].includes(type)) {
+                if (['deposit', 'withdrawal'].includes(type)) {
                     const instanceAddress = config.tokens[String(currency)]?.instanceAddress?.[String(amount)];
 
                     if (!instanceAddress) {
@@ -207,7 +205,7 @@ export function getEventsKeyword(netId: NetIdType) {
                     return true;
                 }
 
-                return ['echo', 'encrypted_notes'].includes(type);
+                return ['tornado', 'echo', 'encrypted_notes'].includes(type);
             } catch {
                 return false;
             }

src/services/sync.ts

@@ -21,12 +21,10 @@ import {
     OffchainOracle__factory,
     TornadoFeeOracle,
     OvmGasPriceOracle__factory,
-    getActiveTokens,
     TovarishEventsStatus,
-    InstanceEventsStatus,
     TovarishSyncStatus,
-    EventsStatus,
     ReverseRecords__factory,
+    getMultiInstances,
 } from '@tornado/core';
 
 import { RelayerConfig } from '../config';
@@ -38,23 +36,10 @@ import {
     NodeGovernanceService,
     NodeRegistryService,
     NodeRevenueService,
-    NodeTornadoService,
+    NodeMultiTornadoService,
 } from './events';
 import { ErrorTypes, ErrorMessages, newError } from './error';
 
-export interface AmountsServices {
-    depositsService: NodeTornadoService;
-    withdrawalsService: NodeTornadoService;
-}
-
-export interface CurrencyServices {
-    [index: string]: AmountsServices;
-}
-
-export interface TornadoServices {
-    [index: string]: CurrencyServices;
-}
-
 export interface Services {
     provider: Provider;
     tokenPriceOracle: TokenPriceOracle;
@@ -64,7 +49,7 @@ export interface Services {
     revenueService?: NodeRevenueService;
     echoService: NodeEchoService;
     encryptedNotesService: NodeEncryptedNotesService;
-    tornadoServices: TornadoServices;
+    tornadoServices: NodeMultiTornadoService;
 }
 
 export interface CachedServices {
@@ -131,7 +116,6 @@ function setupServices(syncManager: SyncManager) {
         const provider = getProviderWithNetId(netId, rpcUrl, config);
 
         const {
-            tokens,
             nativeCurrency,
             routerContract,
             echoContract,
@@ -229,56 +213,31 @@ function setupServices(syncManager: SyncManager) {
             logger,
         });
 
-        services.tornadoServices = {} as TornadoServices;
+        const instances = getMultiInstances(netId, config);
 
-        for (const currency of getActiveTokens(config)) {
+        const [firstInstance, { amount, currency }] = Object.entries(instances)[0];
-            const currencyConfig = tokens[currency];
 
-            const currencyService = (services.tornadoServices[currency] = {} as CurrencyServices);
+        services.tornadoServices = new NodeMultiTornadoService({
-
+            netId,
-            for (const [amount, instanceAddress] of Object.entries(currencyConfig.instanceAddress)) {
+            provider,
-                const Tornado = Tornado__factory.connect(instanceAddress, provider);
+            instances,
-
+            deployedBlock,
-                const amountService = (currencyService[amount] = {} as AmountsServices);
+            merkleTreeService: new MerkleTreeService({
-
+                netId,
-                const TornadoServiceConstructor = {
+                amount,
-                    netId,
+                currency,
-                    provider,
+                Tornado: Tornado__factory.connect(firstInstance, provider),
-                    Tornado,
+                merkleWorkerPath,
-                    amount,
+            }),
-                    currency,
+            treeCache: new TreeCache({
-                    deployedBlock,
+                userDirectory: userTreeDir,
-                    cacheDirectory,
+            }),
-                    userDirectory,
+            optionalTree: true,
-                    nativeCurrency,
+            nativeCurrency,
-                    logger,
+            cacheDirectory,
-                };
+            userDirectory,
-
+            logger,
-                amountService.depositsService = new NodeTornadoService({
+        });
-                    ...TornadoServiceConstructor,
-                    merkleTreeService: new MerkleTreeService({
-                        netId,
-                        amount,
-                        currency,
-                        Tornado,
-                        merkleWorkerPath,
-                    }),
-                    treeCache: new TreeCache({
-                        netId,
-                        amount,
-                        currency,
-                        userDirectory: userTreeDir,
-                    }),
-                    optionalTree: true,
-                    type: 'Deposit',
-                });
-
-                amountService.withdrawalsService = new NodeTornadoService({
-                    ...TornadoServiceConstructor,
-                    type: 'Withdrawal',
-                });
-            }
-        }
     }
 
     syncManager.cachedServices = cachedServices;
@@ -413,12 +372,11 @@ export async function syncNetworkEvents(syncManager: SyncManager, netId: NetIdTy
 
         const eventsStatus = {
             governance: governanceService ? {} : undefined,
-            registered: registryService ? {} : undefined,
             registry: registryService ? {} : undefined,
             revenue: revenueService ? {} : undefined,
             echo: {},
             encrypted_notes: {},
-            instances: {},
+            tornado: {},
         } as TovarishEventsStatus;
 
         if (governanceService) {
@@ -447,12 +405,6 @@ export async function syncNetworkEvents(syncManager: SyncManager, netId: NetIdTy
             {
                 const { lastBlock, timestamp, relayers } = await registryService.updateRelayers();
 
-                eventsStatus.registered = {
-                    lastBlock,
-                    timestamp,
-                    relayers: relayers.length,
-                };
-
                 logger.info(
                     `${netId}: Updated registry relayers (total: ${relayers.length}, block: ${lastBlock}, timestamp: ${timestamp})`,
                 );
@@ -492,44 +444,16 @@ export async function syncNetworkEvents(syncManager: SyncManager, netId: NetIdTy
             `${netId}: Updated encrypted notes events (total: ${encryptedNotesEvents.events.length}, block: ${encryptedNotesEvents.lastBlock})`,
         );
 
-        const currencies = Object.keys(tornadoServices);
+        const tornadoEvents = await tornadoServices.updateEvents();
 
-        for (const currency of currencies) {
+        eventsStatus.tornado = {
-            const currencyStatus = (eventsStatus.instances[currency] = {} as InstanceEventsStatus);
+            events: tornadoEvents.events.length,
+            lastBlock: tornadoEvents.lastBlock,
+        };
 
-            const amounts = Object.keys(tornadoServices[currency]);
+        logger.info(
-
+            `${netId}: Updated tornado events (total: ${tornadoEvents.events.length}, block: ${tornadoEvents.lastBlock})`,
-            for (const amount of amounts) {
+        );
-                const instanceStatus = (currencyStatus[amount] = {
-                    deposits: {} as EventsStatus,
-                    withdrawals: {} as EventsStatus,
-                });
-
-                const { depositsService, withdrawalsService } = tornadoServices[currency][amount];
-
-                const depositEvents = await depositsService.updateEvents();
-
-                instanceStatus.deposits = {
-                    events: depositEvents.events.length,
-                    lastBlock: depositEvents.lastBlock,
-                };
-
-                logger.info(
-                    `${netId}: Updated ${currency} ${amount} Tornado deposit events (total: ${depositEvents.events.length}, block: ${depositEvents.lastBlock})`,
-                );
-
-                const withdrawalEvents = await withdrawalsService.updateEvents();
-
-                instanceStatus.withdrawals = {
-                    events: withdrawalEvents.events.length,
-                    lastBlock: withdrawalEvents.lastBlock,
-                };
-
-                logger.info(
-                    `${netId}: Updated ${currency} ${amount} Tornado withdrawal events (total: ${withdrawalEvents.events.length}, block: ${withdrawalEvents.lastBlock})`,
-                );
-            }
-        }
 
         cachedEvents[netId] = eventsStatus;
 

src/services/treeCache.ts

@@ -10,9 +10,6 @@ import type { NetIdType } from '@tornado/core';
 import { saveUserFile } from './data';
 
 export interface TreeCacheConstructor {
-    netId: NetIdType;
-    amount: string;
-    currency: string;
     userDirectory: string;
     PARTS_COUNT?: number;
     LEAVES?: number;
@@ -29,30 +26,46 @@ export interface treeMetadata {
 }
 
 export class TreeCache {
-    netId: NetIdType;
-    amount: string;
-    currency: string;
     userDirectory: string;
 
     PARTS_COUNT: number;
 
-    constructor({ netId, amount, currency, userDirectory, PARTS_COUNT = 4 }: TreeCacheConstructor) {
+    constructor({ userDirectory, PARTS_COUNT = 4 }: TreeCacheConstructor) {
-        this.netId = netId;
-        this.amount = amount;
-        this.currency = currency;
         this.userDirectory = userDirectory;
 
         this.PARTS_COUNT = PARTS_COUNT;
     }
 
-    getInstanceName(): string {
+    static getInstanceName({
-        return `deposits_${this.netId}_${this.currency}_${this.amount}`;
+        netId,
+        amount,
+        currency,
+    }: {
+        netId: NetIdType;
+        amount: string;
+        currency: string;
+    }): string {
+        return `deposits_${netId}_${currency}_${amount}`;
     }
 
-    async createTree(events: DepositsEvents[], tree: MerkleTree) {
+    async createTree({
+        netId,
+        amount,
+        currency,
+        events,
+        tree,
+    }: {
+        netId: NetIdType;
+        amount: string;
+        currency: string;
+        events: DepositsEvents[];
+        tree: MerkleTree;
+    }) {
         const bloom = new BloomFilter(events.length);
 
-        console.log(`Creating cached tree for ${this.getInstanceName()}\n`);
+        const instance = TreeCache.getInstanceName({ netId, amount, currency });
+
+        console.log(`Creating cached tree for ${instance}\n`);
 
         // events indexed by commitment
         const eventsData = events.reduce(
@@ -90,7 +103,7 @@ export class TreeCache {
                         2,
                     ) + '\n';
 
-                const fileName = `${this.getInstanceName()}_slice${index + 1}.json`;
+                const fileName = `${instance}_slice${index + 1}.json`;
 
                 await saveUserFile({
                     fileName,
@@ -102,7 +115,7 @@ export class TreeCache {
 
         const dataString = bloom.serialize() + '\n';
 
-        const fileName = `${this.getInstanceName()}_bloom.json`;
+        const fileName = `${instance}_bloom.json`;
 
         await saveUserFile({
             fileName,

yarn.lock

@@ -690,9 +690,9 @@
     "@openzeppelin/contracts-v3" "npm:@openzeppelin/contracts@3.2.0-rc.0"
     ethers "^6.13.4"
 
-"@tornado/core@git+https://git.tornado.ws/tornadocontrib/tornado-core.git#94a62e6193c99457a8dfae0d8684bee299cb1097":
+"@tornado/core@git+https://git.tornado.ws/tornadocontrib/tornado-core.git#68fcf07c2a344a1f7f74895301f362aa059b53e2":
   version "1.0.19"
-  resolved "git+https://git.tornado.ws/tornadocontrib/tornado-core.git#94a62e6193c99457a8dfae0d8684bee299cb1097"
+  resolved "git+https://git.tornado.ws/tornadocontrib/tornado-core.git#68fcf07c2a344a1f7f74895301f362aa059b53e2"
   dependencies:
     "@ensdomains/content-hash" "2.5.7"
     "@metamask/eth-sig-util" "^8.0.0"